Eroare de compilare: user.cpp:27:24: warning: integer overflow in expression [-Woverflow] const int oo = (1<<31)-1; ^ user.cpp: In function ‘int main()’: user.cpp:83:5: error: ‘x’ was not declared in this scope x[1] = 1; ^ user.cpp:86:26: error: ‘Bring_in’ was not declared in this scope Bring_in(2, i); ^ user.cpp:76:10: warning: unused variable ‘chars’ [-Wunused-variable] char chars[] = ",:;.!?-"; ^